def varint_calc_encode(self):
inputdata=self.txtvarint_input.toPlainText()
try:
if "0x" in inputdata:
inputdata=inputdata.replace("0x","")
inputNum=int(inputdata,16)
res = Util.varint_encode(inputNum)
self.txtvarint_output.setPlainText(Util.b2hexSpace(res))
return
else:
inputNum = int(inputdata, 10)
res = Util.varint_encode(inputNum)
self.txtvarint_output.setPlainText(Util.b2hexSpace(res))
except Exception as ex:
self.appendLog(str(ex))
self.txtvarint_output.setPlainText("")
def hmac_calc(self):
buff = Util.getBuff(self.txthmac_input.toPlainText(),self.chkhmac_ishex.isChecked())
if len(buff) <= 0:
self.appendLog("hmac input未输入正确数据")
return
buff_key=Util.getBuff(self.txthmac_key.text(),self.chkhmac_key_ishex.isChecked())
if self.chkhmac_key_ishex.isChecked():
self.txthmac_key.setText(Util.b2hexSpace(buff_key))
cmbidx = self.cmbhmac.currentIndex()
if cmbidx == 1:
m = hashlib.sha1
elif cmbidx == 2:
m = hashlib.sha224
elif cmbidx == 3:
m = hashlib.sha256
elif cmbidx == 4:
m = hashlib.sha512
else:
m = hashlib.md5
try:
h = hmac.new(buff_key,buff,digestmod=m)
self.txthmac_output.setPlainText(h.hexdigest())
except Exception as ex:
self.appendLog(str(ex))
self.txthmac_output.setPlainText("")
def binformat_calc_bytes(self):
inputdata=self.txtbinformat_input.toPlainText()
try:
res = Util.str2hex(inputdata)
self.txtbinformat_output.setPlainText(Util.b2hexSpace(res))
cnt = len(res)
self.lbbinformat_cnt.setText("<span style=' color:#ff0000;'>[{}]</span>".format(cnt))
except Exception as ex:
self.appendLog("转换异常:" + str(ex))
self.txtbinformat_output.setPlainText("")